Description

2H-1,4-Benzoxazine-3(4H)-Thione is a heterocyclic organic compound featuring a benzoxazine core fused with a thione functional group. This unique structure makes it a valuable synthetic intermediate and building block in advanced organic chemistry. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds for material science and chemical research.
• Dye and Pigment Chemistry: Acts as an intermediate in the production of specialized dyes and organic pigments.
• Coordination Chemistry: Utilized as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its sulfur and nitrogen donor atoms.
• Polymer Modification: Incorporated into polymer backbones to impart specific chemical or physical properties to advanced materials.

Basic Information

Product Name	2H-1,4-Benzoxazine-3(4H)-Thione
CAS No.	14183-51-8
Molecular Formula	C7H5NOS
Molecular Weight	151.19 g/mol
Synonyms	4H-1,4-Benzoxazine-3-thione; 3H-1,4-Benzoxazine-3-thione; 1,4-Benzoxazine-3(4H)-thione; 2H-1,4-Benzoxazine-3-thione; 3-Thioxo-3,4-dihydro-2H-1,4-benzoxazine; Benzoxazine-3-thione; 3,4-Dihydro-2H-1,4-benzoxazine-3-thione
EINECS	Contact for details

Quality Control

Our 2H-1,4-Benzoxazine-3(4H)-Thione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.